Nanette June Leslie, known as Nan Leslie or Nan Coppage (June 4, 1926 – July 30, 2000), was an American actress of film and television. Her longest-running role was as Martha McGivern in 37 episodes of the first season of The Californians.[1]

Her acting career began with uncredited roles in 12 films, the first as Prudence in Under Western Skies (1945).[1] Her first credited film role was as Jane Preston in the 1946 film Sunset Pass with co-star James Warren.

Her first television guest-starring role came in 1949 on ABC's The Lone Ranger; by 1955, she had made eight guest-starring appearances on the western series. From 1950 to 1955, she appeared in four episodes of CBS's The Gene Autry Show. Leslie was cast in two episodes of the NBC western series The Roy Rogers Show; her first role was Bess Walton in "Jailbreak" (1951). Two years later, she was cast in the episode "Whirlwind Courtship" of Death Valley Days, hosted by Stanley Andrews. In 1953, she also appeared as Jane Sawyer in "Arizona Troubleshooters" of the western series Hopalong Cassidy. She was twice cast on the syndicated western series The Range Rider. In 1954, she played Alias Annie in another syndicated western series Annie Oakley, starring Gail Davis.[1] She had met Davis around 1945 at the RKO studios, and the two remained lifelong friends until Davis' death in 1997.[2]

Leslie was married twice; her husbands were socialite Charles Pawley (1915-1975), to whom she was wed from 1949 until around 1960, and Albert Jason Coppage (1920-1990), who was her spouse from 1968 until his death. She spent her later years in Mission Viejo, California. She died in 2000 of pneumonia at the age of 74 in San Juan Capistrano.[2]